DR. DAVID RYAN DEAN D.D.S.
NPI 1790099091
Dentist - General Practice in Seattle, WA
About Dr. David Ryan Dean D.d.s. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID RYAN DEAN D.D.S. (NPI 1790099091) is an individual general practice provider in Seattle, Washington, licensed in Washington (DE60171596) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS, is affiliated with University Of Washington Medical Ctr, and maintains a secondary practice location in Seattle.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. David Ryan Dean D.d.s. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show David Dean reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98195
- Reassigned Medicare billing, Washington enrollment
- 27 clinicians in this Medicare group
Seattle, WA 98195
- Reassigned Medicare billing, Washington enrollment
- 274 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 267 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Washington Medical Ctr
Acute Care Hospitals · Seattle, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98195 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is David Dean's NPI number?
The NPI number for David Dean is 1790099091. It was assigned to this individual provider in the NPPES registry on July 29, 2010.
Where is David Dean located?
David Dean practices at 1959 NE Pacific St, Seattle, WA 98195. The listed phone number is (206) 685-2937.
What is David Dean's specialty?
The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.
Is David Dean enrolled in Medicare?
Yes. David Dean is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for David Dean's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Dean reassigns Medicare benefits to 3 organizations: Uw School Of Dentistry (Seattle, WA), University Of Washington (Seattle, WA) and Harborview Medical Center (Seattle, WA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Dean's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Dean accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Premera Blue Cross Blue Shield of Alaska list David Dean as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is David Dean affiliated with any hospitals?
According to CMS data, David Dean is affiliated with University Of Washington Medical Ctr.
When was this NPI record last updated?
The NPPES record for David Dean was last updated on October 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. David Ryan Dean, D.D.S. · NPI 1790099091
General Practice provider in Seattle, Washington. Individual provider, active in the CMS NPPES registry since July 29, 2010.
## Identity
- **NPI:** 1790099091 (Entity type: Individual)
- **Enumerated:** July 29, 2010
- **Primary specialty:** Dentist - General Practice · taxonomy 1223G0001X
- **State license:** DE60171596 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1959 NE PACIFIC ST, Seattle, WA 98195-0001
- **Phone:** (206) 685-2937 · **Fax:** (206) 616-8577
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Uw School Of Dentistry (NPI 1972676971, Seattle, WA); University Of Washington (NPI 1104900398, Seattle, WA); Harborview Medical Center (NPI 1568557312, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Washington School Of Dentistry, class of 2014
## Record status
- **NPPES last updated:** October 23, 2025
- **Other identifiers:** Medicaid 2037782 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1790099091) · Data from the CMS NPPES public registry.